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Finding the Fourth Proportional to 84,809.52, 127,068.48 and 59,804.82

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Solution

The fourth proportional to 84,809.52, 127,068.48 and 59,804.82 is: 89,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,809.52 : 127,068.48 = 59,804.82 : x
  2. Step 2: Convert to fraction form
    84,809.52/127,068.48 = 59,804.82/x
  3. Step 3: Cross multiply
    84,809.52x = 127,068.48 × 59,804.82
  4. Step 4: Simplify right side
    84,809.52x = 7,599,307,574.07
  5. Step 5: Solve for x
    x = 7,599,307,574.07/84,809.52
  6. Step 6: Final answer
    x = 89,604.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.